Vitamin A Explained

Vitamin A is a group of chemical compounds that are a essential component of sight, bone development, cell division, reproduction, muscular tissues, lungs, blood and eyes. This vitamin helps to promote healthy surface linings of the eyes, the respiratory system, urinary and intestinal tracts. 

Vitamin A is encountered in colorful fruits and vegetables and is created in to retinol in the body, and it is as well found in liver and whole milk. While this supplement is in its natural form it is identified as carotenoid, once the carotenoid is obtained naturally in foods that are derived from plants it may be in the configuration of beta-carotene, alpha-carotene, and beta-cryptoxanthin. Bata-carotene is with efficiency formed into retinol in the body, as alpha-carotene and beta-cryptoxanthin are converted to vitamin A forming them merely half as effective in the body as beta-carotene. Vitamin A that is constructed into retinal could as well be constructed into retinoic acid in the body to protect the body from the harm induced by free radicals and promote healing or regeneration of damaged cells.